package com.xhdx;

public class ModTest {
    public static void main(String[] args) {
        Integer i1 = 16000;
        Integer i2 = 4000;
        Integer i3 = i1 % i2;
        
        System.out.println("i3:" + i3);
        
        
        String p="klklklkllo98,";
        System.out.println("p=" + p.substring(0, p.length()-1));
    }
}
